Lap tray



FIG. 1 is a front elevational view of a lap tray showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a side elevational view thereof. 

The ornamental design for a lap tray, as shown. 